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◊ Air Sparging
◊ Bioreactor Landfills ◊ Bioremediation of Chlorinated Solvents ◊ Bioventing and Biosparging ◊ Electrokinetics: Electric Current Technologies ◊ Fracturing ◊ Ground-Water Circulating Wells ◊ In Situ Flushing ◊ In Situ Oxidation ◊ Multi-Phase Extraction ◊ Natural Attenuation ◊ Permeable Reactive Barriers ◊ Phytoremediation ◊ Remediation Optimization ◊ Soil Vapor Extraction ◊ Soil Washing ◊ Solvent Extraction ◊ Thermal Treatment: Ex Situ ◊ Thermal Treatment: In Situ
Application
Demonstration Results of Phytoremediation of Explosives-Contaminated Groundwater Using Constructed Wetlands at the Milan Army Ammunition Plant, Milan, Tennessee. Vols. I-IV (Phase II Demonstration Results) This report describes a demonstration of phytoremediation methods to treat explosives contamination in ground water. The demonstration was conducted at the Milan Army Ammunition Plant near Milan, Tennessee, using a gravel-based subsurface flow wetland and a lagoon-based surface flow wetland.
Demonstration-Site Development and Phytoremediation Processes Associated with Trichloroethene (TCE) in Ground Water, Naval Air Station-Joint Reserve Base Carswell Field, Fort Worth, Texas The objective of the demonstration project is to determine the effectiveness of eastern cottonwoods (Populus deltoides) in decreasing the mass of dissolved TCE in ground water through chemical, physical, and biological means.
Deployment of Phytotechnology in the 317/319 Area at Argonne National Laboratory-East: Innovative Technology Evaluation Report In 1999, Argonne National Laboratory-East installed a vegetative cover system and approximately 800 hybrid poplars and willows to contain soil erosion and address chlorinated organics (e.g., PCE and TCE) and tritium in the ground water. The treatment period will continue for up to 20 years. This report presents results from from the first few years of site sampling, monitoring, and modeling.
Biological treatment of dredged sediments was assessed for remediation of for PAHs, PCBs, DRO, and metals.
This final report details the operations and results of a 3-year TCE Seepline Phytoremediation Project adjacent to Tims Branch in the Savannah River site A/M Area. Phytoreactor 1 was planted with loblolly pines, Phytoreactor 2 with hybrid poplars, Phytoreactor 3 was the non-vegetated control to evaluate natural attenuation progress, Phytoreactor 4 was planted with sterile Vetiver grass, and Phytoreactor 5 was set up as a wetland system.
A field-scale demonstration was conducted to evaluate the capability of Eastern cottonwood trees to intercept and treat ground water contaminated with TCE and cDCE at the Carswell Golf Course, Fort Worth, TX (formerly Carswell Air Force Base).
Long-Term Phytoremediation of Organic Soil Pollutants University of Oklahoma researchers are working with Union Carbide at a Texas site to evaluate phytoremediation of recalcitrant organic compounds
Metal-Scavenging Plants to Cleanse the Soil
Mine Waste Technology Program Acid/Heavy Metal Tolerant Plants The objective of Mine Waste Technology Program Activity III, Project 30, Acid/Heavy Metal Tolerant Plants, was to select populations (i.e., ecotypes) from native, indigenous plant species that demonstrate superior growth characteristics and sustainability on acidic, heavy metals-contaminated soils occurring at varying elevations in western Montana. Local accession number 9081620 of slender wheatgrass met the quantitative criteria for canopy cover, aerial biomass production, and vigor when grown in pure stands; it also contributed significantly to the superior performance of mixed indigenous versus mixed commercial accessions used for reclamation in the Anaconda area. The following releases were developed under the project: Copperhead Selected class germplasm of the indigenous slender wheatgrass, Western Selected germplasm basin wildrye, Old Works Source Identified germplasm for fuzzy tongue penstemon, and Prospectors Selected germplasm for common snowberry. Local accessions of big bluegrass and bluebunch wheatgrass are expected to be released to commercial growers within the next two years.
Phytokinetics, Inc.: Phytoremediation Process EPA SITE Program Ongoing Demonstration Project
This document was prepared by Ana Hoffnagle and Cynthia Green, two undergraduate students under internships with United States Environmental Protection Agency (EPA). The paper briefly explains the concept of phytoremediation, details phytoremediation site considerations, and summarizes the successes and failures of field-scale sites where phytotechnologies have been applied or proposed.
Phytoremediation at the Open Burn and Open Detonating Area, Ensign-Bickford Company, Simsbury, Connecticut: Cost and Performance Report
Phytoremediation at Twin Cities Army Ammunition Plant, Minneapolis-St. Paul, Minnesota: Cost and Performance Report
Phytoremediation of Lead Contaminated Soil and Other DOD Projects
Project of Dr. Milton Gordon of the University of Washington
Phytotech: Phytoremediation Technology EPA SITE Program Ongoing Demonstration Project
Phytotechnology Project Profiles EPA has developed this Web site to summarize timely information about selected full-, field- and large greenhouse-scale applications of phytotechnology. Phytotechnology is an emerging technology that uses various types of plants to degrade, extract, contain, or immobilize contaminants in soil and water. Projects for this Web site are collected using information from technical journals, conference proceedings as well as information obtained from technology vendors and site managers. The project profiles contain information about relevant site background, the types of contaminants treated, type of vegetation used, phytotechnology mechanisms, planting date, project size, location, cost, monitoring and performance results, as well as points of contact and references. This Web site can be used as a networking tool (each profile has a contact) to provide past solutions and lessons learned to new sites with similar contaminants and climate.
This report assists the remedy selection process by providing information on four in situ technologies for treating soil contaminated with metals. The four approaches are electrokinetic remediation, phytoremediation, soil flushing, and solidification/stabilization.
U.S. Air Force: Phytoremediation of TCE-Contaminated Shallow Groundwater EPA SITE Program Ongoing Demonstration Project
This document was prepared by Kristi Russell during an internship with the U.S. Environmental Protection Agency, sponsored by the Environmental Careers Organization. This report is intended to provide an overview of phytoremediation uses to treat media contaminated by persistent organic pollutants and demonstrate the potential for use of phytoremediation in developing and transitional economies.
For this document, the US EPA collected information about 79 field-scale phytotechnology projects conducted throughout the US and Canada that involved treatment of soil and groundwater contaminated with chlorinated solvents, metals, explosives and pesticides. The purpose of this report is to inform readers of the status of these projects. This document can be used as a networking tool for federal, state and industrial employees to share lessons learned from and practical experiences with field-scale applications of phytotechnology.
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